Oowee. I have one of the "run silent, run deep" Delta 38 cfm's. I wouldn't dream of plugging it into a mainboard three-pin header. I think hooking your Delta Screaming Banshee From Hell's Deepest Pit, TM to your main power "daisy chain" would be a Good Thing, SM, TM, Marca Registrada, the M. Stewart SBFHDP Corp.